When we (animals) go through the process of Anaerobic Respiration, we produce the waste product of Lactic Acid. However, there are other organisms that can transform Glucose to ATP without oxygen. The only catch is that the waste product is very different!

Watch the video below, and then answer the questions underneath:

https://www.youtube.com/watch?v=xCEsd3F9z-E#t=181.780776

**We watch the first 3 minutes.**

What is the difference between respiration without oxygen in yeast (and some bacteria) and respiration without oxygen in animals?

What are some other places you might find organisms that go through fermentation?

If we use yeast to bake bread, how come there is no alcohol in bread?